/*
 * Copyright 2012 Michael Mitteregger.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package at.mitteregger.fileformat.blp.enums;

import org.apache.commons.lang3.ArrayUtils;

/**
 * The picture type of a BLP file.
 *
 * @author Michael Mitteregger
 */
public enum BlpPictureType {

    /** The MipMap of the Blp body contains a index list and a alpha list. */
    INDEX_AND_ALPHA_LIST(3, 4),

    /** The MipMap of the Blp body contains a index list. */
    INDEX_LIST(5);

    private long[] blpPictureTypeIds;

    private BlpPictureType(final long... blpPictureTypeIds) {
        this.blpPictureTypeIds = blpPictureTypeIds;
    }

    public long[] getBlpPictureTypeIds() {
        return this.blpPictureTypeIds;
    }

    public static BlpPictureType byBlpPictureTypeId(final long blpPictureTypeId) {
        for (BlpPictureType blpPictureType : values()) {
            if (ArrayUtils.contains(blpPictureType.getBlpPictureTypeIds(), blpPictureTypeId)) {
                return blpPictureType;
            }
        }

        throw new IllegalArgumentException("Unknown blpPictureTypeId: " + blpPictureTypeId);
    }
}
